Year 9 Maths

The tables below detail the individual topics studied throughout the year at each of the three tiers: Higher, Intermediate and Foundation. In the right hand column, links are provided to video tutorials on each of these topics. Some topics have more than one video so please ensure you watch them all if you are having difficulties with a particular topic.

Special thanks to CorbettMaths for the video tutorials.

Higher

Term Topic Video Link(s)
Term 1



Speed, Distance, Time (S-D-T) 299
Density, Mass, Volume (D-M-V) 384
Pressure, Force, Area (P-F-A) 385
Conversion Graphs 151, 152
Distance-Time Graphs 171
Circumference of a Circle 60
Angles in Polygons 32
Plotting Straight Line Graphs 186
Gradient of a Straight Line 189
Equation of a Straight Line 191
Rounding to Decimal Places & Significant Figures 278, 279a
Estimation 215
Solving Simple Equations 110
Solving Equations with Letters on Both Sides & Brackets 113, 13
Term 2 Inequalities on a Number Line 176, 177
Solving Inequalities 178
Pie Charts 163, 164
Scatter Diagrams 165, 166
Correlation & Line of Best Fit 168, 167
Rules of Indices 172, 174
Expanding Double Brackets 14
Area of a Circle 40
Pythagoras' Theorem 257
Substitution 20
Changing the Subject of a Formula 7
Percentage Change (Increase, Decrease, Profit, Loss) 233
Term 3 Loci & Constructing Triangles 75, 81, 82, 83
Volume of a Prism 356
Adding, Subtracting, Multiplying & Dividing Decimals 90, 91, 94, 93
Dividing a Decimal by a Decimal 92
Adding & Subtracting Fractions and Mixed Numbers 132, 133
Multiplying & Dividing Fractions and Mixed Numbers 142, 134

 Intermediate

Term Topic Video Link(s)
Term 1

Four Operations with Negative Numbers 205, 206, 207
BIDMAS 211
Questionnaires 268
Grouped Tally Charts & Bar Charts 321, 147
Mean, Mode, Median & Range from a Frequency Table 54, 51
Mean, Mode, Median & Range from a Grouped Frequency Table 55, 52
Adding, Subtracting, Multiplying & Dividing Decimals 90, 91, 94, 93
Solving Simple Equations 110
Solving Equations with Fractions 111
Expanding Brackets 13
Factorisation 117
Angles in Parallel Lines 25
Plans & Elevations 354
Best Buys 210
Exchange Rates 214a
Term 2 Rules of Indices 172, 174
Rounding to Nearest 10, 100, 1000, Whole No 277a, 277b, 276
Rounding to Decimal Places & Significant Figures 278, 279a
Estimation 215
Adding & Subtracting Fractions and Mixed Numbers 132, 133
Multiplying & Dividing Fractions and Mixed Numbers 142, 134
Speed, Distance, Time (S-D-T) 299
Real Life Graphs
Conversion Graphs 151, 152
Distance-Time Graphs 171
Plotting Straight Line Graphs 186
Enlargements 104, 104a
Simplifying Ratio 269
Dividing in a Ratio 270
Direct Proportion 255a
Best Buys 210
Term 3




Finding a Percentage of an Amount 234, 235
Increasing or Decreasing by a Percentage 238
Percentage Change (Increase, Decrease, Profit, Loss) 233
Probability Sample Space Diagrams 246
Constructing Triangles 81, 82, 83
Nets of 3D Shapes 4
Volume of Cubes, Cuboids & Simple Prisms 355, 356
Surface Area of Cubes, Cuboids & Simple Prisms 310, 311

Foundation

Term Topic Video Link(s)
Term 1





Long Multiplication (including Word Problems) 39p
Multiplying by 10, 100, 1000 202
Adding & Subtracting Decimals (including Word Problems) 90, 91
Ordering Decimals 17p
Rounding Decimals to Nearest Whole Number 276
Introduction to Formulae
Reading Scales 284
Converting Metric Units of Length, Mass & Capacity 349a, 349b, 349c
Long Division 19p, 19ap
Angles in a Straight Line & Angles at a Point 35, 30
BIDMAS 211
Negative Numbers - Ordering, Adding & Subtracting 208, 205
Rounding to the Nearest 10, 100, 1000 277a, 277b
Term 2 Simplifying Expressions 9
Substitution 20
Estimating Area by Counting Squares 43
Area of Squares & Rectangles 45
Perimeter of Simple Shapes 241, 242
Equivalent Fractions & Simplifying Fractions 135, 146
Linear Sequences 286, 287
Converting Between Fractions & Percentages 126, 122
Finding a Percentage of an Amount 137
Classifying, Drawing & Measuring Angles 38, 28, 31
Angles in Triangles & Quadrilaterals 37, 33
Solving Simple Equations 110
Term 3 Probability of an Event Happening 251245
Tally Charts 321
Pictograms & Bar Charts 162147, 148
Line Graphs 160
Stem & Leaf Diagrams 169, 170
Simplifying Ratio 269